Watson SHDSL Router

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Watson SHDSL Router and Watson Ethernet solution

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Service MetroEthernet SHDSL Router - Watson
Ethernet

• Metro Ethernet Forum Definitions

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Watson SHDSL Router

• Features
• 4 x DSL, 8 x Ethernet
• 5.7 Mbps per pair (G.SHDSL.bis)
• 1/2/4 pair operation, up to 22.8 Mbps
• VLAN bridge
• Class of Service (Layer-2 and higher)
• Routing, Firewall, IP-VPN
• Graphical User Interface (Web-based management)
• SNMP Agent
• Built-in AC power supply

Order Code SZ.441.V800 (4-pair)
SZ.441.V400 (2-pair)
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Watson SHDSL router

• Rear Panel
• AC power plug for IEC320-C7 style power cable
• 8x RJ-45 Ethernet plugs
• Functional earth connector (Faston connector)
• RJ-45 DSL connector
• Reset button

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Watson Ethernet Plug-in
Watson Ethernet Plug-in Architecture

• 1 1 association between Ethernet and DSL ports
• Transparent for all VLAN Identifiers
• Layer 2 Class of Service features supported
• In-band management over DSL links possible

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Watson SHDSL Router
Watson SHDSL Router Architecture

• DSL Processor DSL functions, EFM, bonding
• Processor Routing, VPN, Class of Service,
  Management (WBM, SNMP, CLI)
• Ethernet Bridge Switching, VLAN functions

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Watson SHDSL Router
EFM mode
SHDSL router(SZ.441.V400 orSZ.441.V800)
SHDSL router(SZ.441.V400 orSZ.441.V800)

• Point-to-point applications
• EFM mode
• Resilient to DSL wire pair failure (EFM PAF)
• Different linerate on DSL wire pairs (max ratio
  1 4)
• Up to 4x 5.7 Mbps (22.8 Mbps)

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Watson SHDSL Router
HDLC mode
1..4 copper pairsSHDSL
Watson NGNSHDSL routers
Watson 5 Ethernet plug-in

• Point-to-multipoint applications
• Compatible to Watson 5 Ethernet plug-in
• HDLC and M-wire mode
• Not resilient to DSL wire pair failure
• Same linerate on all DSL wire pairs
• Up to 4x 5.44 Mbps (21.76 Mbps)

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Watson SHDSL Router
Router features
Internet
Watson SHDSL router

• IP, TCP, UDP, ARP, RARP support
• DHCP server and client
• DNS server and proxy
• Static and dynamic routing (RIPv1/v2)
• IP Multicasting IGMP
• PPPoE termination
• Network Address Translation (NAT / NAPT)

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Watson SHDSL Router
Bridge / Layer-2 mode
External router
Internet
Watson SHDSL router In Bridge mode

• For customers with a router behind the modem
• For mobile backhaul application
• For Layer-2 transparent applications (VLAN)
• In Bridge mode
• QoS is supported
• Device can still be managed

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Watson SHDSL Router
VLAN functions

• Traffic Classification
• Access Control

Different ports for different services Each
service gets its own VLAN tag Differentiated
treatment of VLANs (? Class of Service)
VoIP
Corporate Network
www
Each service is marked with a VLAN tag Some VLAN
tags are allowed to use the DSL, others are not
VoIP
Corporate Network
www
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Watson SHDSL Router
Firewall
Authorized access
Internet
Un-authorized access
Watson SHDSL router with Firewall
Remote firmware upgrade and configuration

• Statefull packet inspection firewall
• Advanced filtering
• Access control
• Denial of Service Protection
• DMZ host
• Locally or remotely manageable

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Watson SHDSL Router
VPN Client
VPN client
VPN server
Main office
Remote office
Internet

• VPN Client
• integrated VPN gateway
• Tunnel or transport mode
• HW accelerated encryption
• For remote office application

VPN client
Remote office
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Watson SHDSL Router
VPN Server
VPN client
VPN server
Remote office
Main office
Internet

• VPN Server
• VPN PPTP server / client
• VPN IPSEC
• For Main office application

VPN client
Remote office
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Watson SHDSL Router

• VPN features
• VPN client / server
• VPN Pass through (IPsec and PPTP)
• VPN gateway (Hardware accelerated IPSec)
• Data encryption (DES, 3DES, AES)
• Full mesh support
• Hub spoke support
• Industry standard PKI - based encryption
• Authentication and key management protocols

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Watson SHDSL Router

• Quality of Service (QoS)
• Source/destination IP address, MAC address
• Source/destination ports
• Priority marking methods for packet
  prioritization
• DSCP
• 802.1p Priority
• Bandwidth limit for each interface
• Bandwidth limit for classes of rules
• Prioritization policy
• TCP serialization
• Traffic monitoring

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Mobile Backhaul with Watson modems
Mobile Backhaul
Packet Network
Watson Ethernet
Base Station Controller
Watson Subrack E1 Ethernet Plug-ins
Watson TDM
TDM Network
Mobile Base Station

• Mobile data traffic increases strongly
• Offload data!
• GPRS, EDGE, HSDPA, DVB-H
• Dual-Interface Base Stations (TDM Packet)
• Separate Backhauling for TDM and Data Traffic

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Future Ethernet End-to-end
Ethernet End-to-end
Business Services Ethernet for voice
data Common backbone based on Ethernet/IP/MPLS
FR
IP
Ethernet
Mobile Backhaul Ethernet for voice data Common
backbone based on Ethernet/IP/MPLS
IP
Ethernet

• IMS
• IP Multimedia Subsystem all-IP
• Ethernet End-to-end

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Metro Ethernet Copper Extender using Watson
SHDSL/SHDSL.bis 4p/1.5 km
4/8 x Ethernet 22.8 Mbps
A-8100
4p/3 km
4/8 x Ethernet 9.2 Mbps
A-2100
Atrica Ethernet Transport
2p/1.5 km
4/8 x Ethernet 11.4 Mbps
2p/3 km
n x Ethernet 10/100 Mbps
1 x Ethernet 4.6 Mbps
1p/3 km
1 x Ethernet 2.3 Mbps

• Scaleable services from 0.2 to 22 Mbit/s over 1
  .. 4 pairs
• Concentration and switching functions
• VLANs for traffic separation
• Class of Service
• Transparent for all layer 3 protocols
• Rack mounted and tabletop modems

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Metro Ethernet Copper Extender using Watson
Option1

• CO-side Watson Ethernet Plug-In CPE-side LTU
  Ethernet

SHDSL SHDSL.bis 0.2 - 22.8Mbps
-Full Layer2 capabilities -Richest feature-set
for Layer2 -1-4 Links per LTU -1-4 pairs
operation -Same product CO and CPE-side
Mechanical Options Subrack/Minirack/Table-Top
Housing
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Metro Ethernet Copper Extender using Watson
Option2

• CO-side Watson Ethernet Plug-In

• CPE-side SHDSL Router

SHDSL SHDSL.bis 0.2 - 22.8Mbps
-Full Layer2 and Layer3 capabilities -Firewall -VP
N encryption (IP-Sec) -1-4 pairs operation
Mechanical Options Subrack/Minirack/Table-Top
Housing
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Metro Ethernet Copper Extender using Watson
Option3

• CO-side Watson Ethernet Plug-In CPE-side Watson
  Ethernet Table Top Modem

SHDSL 0.2 - 4.6Mbps
-Ethernet Bridge -1-2 pairs operation
Mechanical Options Subrack/Minirack/Table-Top
Housing
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Metro Ethernet Copper Extender using Watson
Option4

• CO-side Watson SHDSL router CPE-side Watson
  SHDSL router

0.2 5.7 Mbps
0.2 11.4 Mbps
0.2 22.8 Mbps
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Metro Ethernet with Watson Ethernet modems Example
Internet
Customer 1
Call Server
Management Console
Customer 1, Voice Customer 1, Data Customer 2,
Voice Customer 2, Data Management
Customer 2

• Several customers share the carrier network
• Several VLANs for different services
• Traffic and service separation with VLANs
• Separate VLAN for carrier management

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RSTP- Rapid Spanning Tree Watson Ethernet Plug-
In

• Cascading of Watson Ethernet Plug-In (LTU)
• Pay as you grow
• Redundancy with dual uplink and RSTP

IP/MPLS Ethernet Transport
RNCBase Station Controller
2x UPLINK ETHERNET 100 Mbps (RSTP)
SHDSL/SHDSL.bis Links
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Performance SHDSL Router

• Throughput and Latency (bridge-mode) at 22.8Mbps
  Linerate (Link with 2x SHDSL Router back to back)

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Performance SHDSL Router and Ethernet Plug-In

• 1-pair (measured 1Mbps-4Mbps per pair)

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Performance SHDSL Router and Ethernet Plug-In

• 2-pair (measured 1Mbps-4Mbps per pair)

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Performance SHDSL Router and Ethernet Plug-In

• 4-pair (measured 1Mbps-4Mbps per pair)